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What's the difference between streams and datagrams in network programming?
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...braces even when formatting the first way.)
NO. Things like if ( NULL == ptr ) are ugly enough to hinder
readability. Write the comparisons intuitively. (Which in many cases
results in the constant on the right.) His 4 is bad advice; anything
which makes the code unnatural makes it less readabl...
In C#, how to check if a TCP port is available?
In C# to use a TcpClient or generally to connect to a socket how can I first check if a certain port is free on my machine?
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Stack, Static, and Heap in C++
...c object in its destructor. For shared_ptr reference, see boost documents: http://www.boost.org/doc/libs/1_37_0/libs/smart_ptr/shared_ptr.htm
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Why would one use nested classes in C++?
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Why isn't String.Empty a constant?
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libcurl网络连接使用tcp/ip - C/C++ - 清泛网 - 专注C/C++及内核技术
libcurl网络连接使用tcp/iplibcurl网络连接使用tcp ip，部分代码如下：CURL *curl;CURLcode res;const char *request = "GETas.xxxxE测试发送"; curl_socket_t sockfd; * socket * ...部分代码如下：
CURL *curl;
CURLcode res;
const char *request = "GETas.xxxxE测试发送";
...
Linux iptables防火墙开放mysql、apache的端口 - 操作系统(内核) - 清泛网 ...
...sql、apache的端口vi etc sysconfig iptables 修改配置，添加两条tcp端口允许的记录：[root@iZ23rlmiwviZ ~] cat etc sysconfig iptables sample configuration for iptables service vi /etc/sysconfig/iptables 修改配置，添加两条tcp端口允许的记录：
[root@iZ23rlmiwvi...
close vs shutdown socket?
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Keep in mind, even if you close() a TCP socket, it won't necessarily be immediately reusable anyway, since it will be in a TIME_WAIT state while the OS makes sure there's no outstanding packets that might get confused as new information if you were to immediate...
Has anyone ever got a remote JMX JConsole to work?
....
1. You need the putty-suite for your Windows machine from here:
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
At least the putty.exe
2. Define one free Port on your linux machine:
<jmx-remote-port>
Example:
jmx-remote-port = 15666
3. Add ...